#FEF683#FEF683

#FEF683 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.6% C 0.137 H 105.1°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#FEF683
RGB	rgb(254, 246, 131)
HSL	hsl(56, 98%, 75%)
HSV	hsv(56, 48%, 100%)
CMYK	cmyk(0%, 3.1%, 48.4%, 0.4%)
CIE-LAB	lab(95.42, -12.30, 55.80)
CIE-LCH	lch(95.42, 57.14, 102.43°)
OKLab	oklab(95.63% -0.0358 0.1324)
OKLCH	oklch(95.63% 0.137 105.1)
XYZ	xyz(77.9275, 88.6233, 34.4694)
Luminance	0.8862 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF683 #838BFE

analogous

#FEB983 #FEF683 #C8FE83

triadic

#FEF683 #83FEF6 #F683FE

tetradic

#FEF683 #83FEB9 #838BFE #FE83C8

square

#FEF683 #83FEB9 #838BFE #FE83C8

split-complementary

#FEF683 #83C8FE #B983FE

monochromatic

#FDED0A #FEF246 #FEF683 #FEFAC0 #FFFDE1

Accessibility & contrast

On white

1.12

#FEF683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#FEF683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF683

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF683	#FFFFFF	#000000	##000000
##FEF683	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF79

Deuteranopia (green-blind)

#FFF488

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fef683;
/* rgb */ color: rgb(254, 246, 131);
/* oklch */ color: oklch(95.6% 0.137 105.1);

Tailwind

colors: {
  custom: {
    50: '#fff9a9',
    500: '#fef683',
    950: '#000000',
  },
}

SCSS

$custom: #fef683;
$custom-light: #fff9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fef683",
  "rgb": {
    "r": 254,
    "g": 246,
    "b": 131
  },
  "hsl": {
    "h": 56.098,
    "s": 98.4,
    "l": 75.49
  },
  "oklch": {
    "l": 0.95627,
    "c": 0.1372,
    "h": 105.1
  },
  "luminance": 0.88621
}

Semantic roles & 50–950 ramp

primary

#FEF683

secondary

#4852DD

accent

#0FE600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF683

Body copy rendered with the generated semantic roles for this colour.

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